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| author | Tristan Gingold <tgingold@free.fr> | 2015-09-08 07:49:39 +0200 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2015-09-08 07:49:39 +0200 |
| commit | 01451cf740c46f26c50676effc753b6774fe6739 (patch) | |
| tree | b0e7a9678ac52caf0a74ce13177341982a767e49 /src/ortho/llvm/ortho_llvm.adb | |
| parent | 736462a895abfb0014e1cc5df396c5fd22cc16fd (diff) | |
| download | ghdl-01451cf740c46f26c50676effc753b6774fe6739.tar.gz ghdl-01451cf740c46f26c50676effc753b6774fe6739.tar.bz2 ghdl-01451cf740c46f26c50676effc753b6774fe6739.zip | |
llvm: do not generate code for function call if unreachable.
Diffstat (limited to 'src/ortho/llvm/ortho_llvm.adb')
| -rw-r--r-- | src/ortho/llvm/ortho_llvm.adb | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/ortho/llvm/ortho_llvm.adb b/src/ortho/llvm/ortho_llvm.adb index db78bd636..ed11b5fce 100644 --- a/src/ortho/llvm/ortho_llvm.adb +++ b/src/ortho/llvm/ortho_llvm.adb @@ -2492,11 +2492,15 @@ package body Ortho_LLVM is Res : ValueRef; Old_Vals : ValueRefArray_Acc; begin - Res := BuildCall (Builder, Assocs.Subprg.LLVM, - Assocs.Vals.all, Assocs.Vals'Last, Empty_Cstring); - Old_Vals := Assocs.Vals; - Free (Old_Vals); - Set_Insn_Dbg (Res); + if not Unreach then + Res := BuildCall (Builder, Assocs.Subprg.LLVM, + Assocs.Vals.all, Assocs.Vals'Last, Empty_Cstring); + Old_Vals := Assocs.Vals; + Free (Old_Vals); + Set_Insn_Dbg (Res); + else + Res := Null_ValueRef; + end if; return O_Enode'(LLVM => Res, Etype => Assocs.Subprg.Dtype); end New_Function_Call; |